Research Center in Back, Neck, Other Joint Pain and Human Performance, Khon Kaen, Thailand
Khon Kaen hospital, Maung Khon Kaen, KhonKaen, Thailand
Srinagarind Hospital, Khon Kaen, Thailand
King Chulalongkorn Memorial Hospital, Bangkok, Thailand
Pulmonary research room of physical therapy department, Faculty of associated medical sciences, Khon Kaen University, Khon Kaen, Thailand
Academic Clinical Research Office, Amphur Muang, Khon Kaen, Thailand
Khon Kaen University, Khon Kaen, Thailand
Rajavithi Hospital, Bangkok, Thailand
Srinagarind Hospital, Khon Kaen, Thailand
Trang Hospital, Trang, Thailand